Create rating table.
Updated models to add rating relationships.
Allow admins to vote on applications.
Only show the rating if app is complete & it's not rated already.
Updated rating success message.
Updated the redirect to go back to filtered complete list after vote.
Update rec complete copy on status page.
Fixes #406
Update rec sent notification.
Fixes #403
Updated app submitted status.
Fixes #402
Update error messages from int to num
Fixes #401
Added filter by rating on application index.
Refs #69
Merge pull request #409 from angaither/copy-updates

Copy updates
Merge pull request #407 from angaither/rating

Rating
Add race, state, gender to index page.
Added sort by 'asc' and 'desc'
Applied sort to gpa field.
Added filter to male/female field.